Description
The M&G DuraVent 4BVX5 increaser ensures smooth airflow transitions from 4" to 5" B-Vent systems. Its double-wall galvanized steel design boosts efficiency and safety by keeping outer walls cooler.
UL-listed and corrosion resistant, this increaser is ideal for furnaces, boilers, and water heaters, supporting professional-grade installations.
Product Features
- Adapts 4" vent pipe to 5"
- Double-wall design for cooler exterior
- Galvanized steel resists corrosion
- UL-listed for safety compliance
- Quick, secure installation
Product Specifications
- Model: 4BVX5
- Type: Vent Increaser
- Size: 4" x 5"
- Material: Double-Wall Galvanized Steel
- Connection: B-Vent System
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